package main

import (
	"fmt"
	// "math/big"
)

const lightYear = 9460730472580
const distance = 236000000000000000

func main() {

	// 使用big包来显示特别大的数

	// var a = big.NewInt(86400)
	// var b = new(big.Int)
	// b.SetString("86400", 10)
	// fmt.Printf("%d == %d\n", a, b)
	// fmt.Printf("%d", b.Add(a, b))

	fmt.Printf("%d", distance/lightYear)
}
